package com.xja.book.service;

import com.xja.book.entity.BookType;

import java.util.List;

public interface BookTypeService {
    //查询所有图书类型
    List<BookType> findBookTypes()throws Exception;
    //添加类型
    void addBookType(BookType type)throws Exception;
    void deleteBookType(Integer typeId)throws Exception;
}
